<template>
 <div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
     <!-- slides -->
     <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl"/>
     </swiper-slide>
     <!-- Optional controls -->
     <div class="swiper-pagination"  slot="pagination"></div>
   </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false,
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang="stylus" scoped>
 .wrapper >>> .swiper-pagination-bullet-active
  background: #fff
 .wrapper
  overflow: hidden
  width: 100%
  height: 0
  padding-bottom: 30.5%
  .swiper-img
    width: 100%
</style>
